Shift Toward Randomness in Brain Networks of Patients With Anorexia Nervosa: The Role of Malnutrition.

anorexia nervosa brain networks diffusion tensor imaging – fiber tractography eating disorders graph theory small-world architecture

Journal

Frontiers in neuroscience
ISSN: 1662-4548
Titre abrégé: Front Neurosci
Pays: Switzerland
ID NLM: 101478481

Informations de publication

Date de publication:
2021
Historique:
received: 22 12 2020
accepted: 15 02 2021
entrez: 12 4 2021
pubmed: 13 4 2021
medline: 13 4 2021
Statut: epublish

Résumé

No study to date investigated structural white matter (WM) connectome characteristics in patients with anorexia nervosa (AN). Previous research in AN found evidence of imbalances in global and regional connectomic brain architecture and highlighted a role of malnutrition in determining structural brain changes. The aim of our study was to explore the characteristics of the WM network architecture in a sample of patients with AN. Thirty-six patients with AN and 36 healthy women underwent magnetic resonance imaging to obtain a high-resolution three-dimensional T1-weighted anatomical image and a diffusion tensor imaging scan. Probabilistic tractography data were extracted and analyzed in their network properties through graph theory tools. In comparison to healthy women, patients with AN showed lower global network segregation (normalized clustering:

Identifiants

pubmed: 33841085
doi: 10.3389/fnins.2021.645139
pmc: PMC8024518
doi:

Types de publication

Journal Article

Langues

eng

Pagination

645139

Informations de copyright

Copyright © 2021 Collantoni, Meneguzzo, Tenconi, Meregalli, Manara and Favaro.

Déclaration de conflit d'intérêts

The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

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Auteurs

Enrico Collantoni (E)

Department of Neurosciences, University of Padua, Padua, Italy.

Paolo Meneguzzo (P)

Department of Neurosciences, University of Padua, Padua, Italy.

Elena Tenconi (E)

Department of Neurosciences, University of Padua, Padua, Italy.
Padova Neuroscience Center, University of Padua, Padua, Italy.

Valentina Meregalli (V)

Department of Neurosciences, University of Padua, Padua, Italy.

Renzo Manara (R)

Department of Neurosciences, University of Padua, Padua, Italy.

Angela Favaro (A)

Department of Neurosciences, University of Padua, Padua, Italy.
Padova Neuroscience Center, University of Padua, Padua, Italy.

Classifications MeSH